Order quantity (kg)&\multicolumn{1}{c}{411.61}&\multicolumn{1}{c}{429.50}&\multicolumn{1}{c}{398.78}\\
&\multicolumn{1}{c}{(707.98)}&\multicolumn{1}{c}{(565.09)}&\multicolumn{1}{c}{(794.52)}\\
Order price (Rs/kg)&\multicolumn{1}{c}{11.25}&\multicolumn{1}{c}{9.47}&\multicolumn{1}{c}{12.52}\\
&\multicolumn{1}{c}{(11.56)}&\multicolumn{1}{c}{(10.50)}&\multicolumn{1}{c}{(12.10)}\\
Order price (Rs/kg), weighted by quantity&\multicolumn{1}{c}{9.23}&\multicolumn{1}{c}{8.42}&\multicolumn{1}{c}{9.86}\\
&\multicolumn{1}{c}{(8.49)}&\multicolumn{1}{c}{(8.71)}&\multicolumn{1}{c}{(8.27)}\\
\multicolumn{1}{c}{}&\multicolumn{1}{c}{}&\multicolumn{1}{c}{}&\multicolumn{1}{c}{}\\
Observations&\multicolumn{1}{c}{8433}&\multicolumn{1}{c}{3520}&\multicolumn{1}{c}{4913}\\
